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Finding the Fourth Proportional to 3,692.72, 5,094.65 and 2,367.16

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Solution

The fourth proportional to 3,692.72, 5,094.65 and 2,367.16 is: 3,265.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692.72 : 5,094.65 = 2,367.16 : x
  2. Step 2: Convert to fraction form
    3,692.72/5,094.65 = 2,367.16/x
  3. Step 3: Cross multiply
    3,692.72x = 5,094.65 × 2,367.16
  4. Step 4: Simplify right side
    3,692.72x = 12,059,844.88
  5. Step 5: Solve for x
    x = 12,059,844.88/3,692.72
  6. Step 6: Final answer
    x = 3,265.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.